<div class="container">
  <h1>OOPS!</h1>
  <h2>Looks like we've strayed into uncharted territory</h2>
  <div class="container__404-container">
    <h3>Error 404</h3>
    <p>Page not found</p>
  </div>
  <div class="container__wrapper">
    <button mat-raised-button routerLink="/about">Help</button>
    <button mat-raised-button color="primary" routerLink="/home">Home</button>
  </div>
</div>
